表面活性剂驱油提高采收率原理及影响因素分析

Principle and Influencing Factors Analysis of Enhanced Oil Recovery by Surfactant Flooding

主要介绍了表面活性剂及油水混合物界面张力的基本概念,以及重点阐述表面活性剂驱油技术的主要原理。分析了表面活性剂由于作用在油水混合物及油藏的作用方式及结果的不同会对石油采收率产生影响的主要因素,并分析采收率影响因素在表面活性剂驱油技术中的作用,有助于帮助表面活剂生产厂家在生产过程中控制各项影响因素来提高原油采收率。

This paper mainly introduces the basic concepts of surfactant and oil-water mixture interfacial tension,and focuses on the main principle of surfactant oil displacement technology.This paper analyzes the main factors affecting oil recovery due to the different action modes and results of surfactant in oil-water mixture and reservoir,and analyzes the role of recovery influencing factors in surfactant oil displacement technology,which is helpful to help surfactant manufacturers control various influencing factors in the production process to improve crude oil recovery.